Goldratt Marketing Group believes in making Theory of Constraints content readily available for those who seeks it. Goldratt Marketing Group promotes the largest knowledge base related to Dr. Eli Goldratt's Theory of Constraints (TOC), the most comprehensive offering of multi media products and self learning/training materials, including DVD, CD-Rom, OnDemand video...We seek to enable this content to organizations and individuals, including managers, consultants and academics world-wide. Goldratt Marketing Group (GMG) is a global organization with representatives in various countries around the world.